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发明名称
Improvements in coking retort ovens
摘要
申请公布号
GB432361(A)
申请公布日期
1935.07.25
申请号
GB19330029617
申请日期
1933.10.25
申请人
THE KOPPERS COMPANY OF DELAWARE
发明人
分类号
C10B5/02
主分类号
C10B5/02
代理机构
代理人
主权项
地址
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